reporter theresa live from new york with more. theresa? >> hey, good morning, guys. it's been a busy morning here in lower manhattan. i'll get you caught up on what's been happening. at 8:00 a.m., this process got underway here on park place. the crowd that you may be seeing, i know it's tough to see because of all the traffic here, as well as these massive command mobile command centers parked here, which is a pretty narrow street. however, there is a crowd gathered in front of that metal door. we're seeing members of oem, medical examiner's office, fire, police, they are all going in there and trying to get to a back alley concerned, we now hear from boeing it's a boeing 767 wing flap, apparently a mechanical device used to slow the plane down. it had initially thought to be part of landing gear. that is not true. it is, in fact, a portion of the wing flap. we don't know which plane it belongs, although we are hearing that it may be from the united flight 175 which crashed into the south tower just based on its location here a few blocks away from ground zero. toda